reverse mushroom cloud

The act of evacuating one's bowels so quickly and violently that the debris forms a mushroon cloud in the toilet.

We ate at that new mexican restaurant and when I came home I dropped a reverse mushroom cloud in the toilet.

by mikeyhonda January 16, 2005

Mushroom Smuggler

A male homosexual

"Who's Eric talking to?"

"That's his new boyfriend."

"His boyfriend!?"

"Yeah - didn't you know he's a mushroom smuggler?"

by Alison Chaynes May 21, 2009

mushroom beltbuckle

When you have a boner and you tuck it up against your body and the head of your penis sticks out above your jeans

Oh gross!!! I cant see your mushroom beltbuckle!!!

by B.333 July 27, 2011

Mushroom Jump

When a woman hops from one dong to the next.

Leann was unhappy with Jerry, so Cassidy told her she should mushroom jump to Brandon.

by Hammerhead250 October 29, 2020

Mushroom Welt

(See Cocksmack) The welt left by the head of a circumsized cock after a bitch gets out of line when giving you head and needs to get smacked upside her head.

Oh man, it's turns out that bitch was a biter and I had to leave her with a vicious mushroom welt!

by Joe Cool February 5, 2004

mushroom rigged

to be endowed with a huge bellend but no shaft

oh my god jeff! youre mushroom rigged!

by Neo December 25, 2003

mushroom slap

To slap someone across the face with one's penis.

Those dudes are always mushroom slapping each other.

by Nate Fergus February 2, 2003